""
" "
"	"
"	 "
"aaaaaaaaaaaaaaaaaaaaaaaaaa"
"\"\"\"\\"
"abcd1234"
"abcd	1234"
"ABCD""ABCD"
"1234"
"\n"
"\r"
"\t"
"\b"
"\f"
"\u0030"
"\uABCD"
"\uabcd"
"\\"
"\'"
"'"
"\""
"\n\r\t\b\f\u0030\uABCD\"\\\''\""
"\uABCD01234"
"\uABCDEFGHIJK"
"\u12341234"
"\\\\\\\\\\\\\\\""

"a"a"
"\a"
"
"
"
"\u"
"\u0"
"\ua"
"\uab"
"\u01a"
"\uz"
"\u012z\u\u\u\uz\""

"abcd"
"